20293449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1549}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 29611200

約数和(自身を除く): 9317751

約数列:

[1, 3, 11, 33, 397, 1191, 1549, 4367, 4647, 13101, 17039, 51117, 614953, 1844859, 6764483, 20293449]

約数ペア:

[(1, 20293449), (3, 6764483), (11, 1844859), (33, 614953), (397, 51117), (1191, 17039), (1549, 13101), (4367, 4647)]